In the real world, it is very difficult to explain behavior as a function of only one variable, and economics is no different. More specific economic interpretations will be discussed in the next ...

1 Department of Mathematics, Nabadwip Vidyasagar College, Nabadwip, India. 2 Department of Applied Mathematics, University of Calcutta, Kolkata, India. 3 Reactor Control Systems Design Section, E & I ...